public void TimeAddNanoseconds()
        {
            TimeSpan time = stored.Add(TimeSpan.FromTicks(-1));

#if !EFOLD
            var q = this.Entities
                    .Where(x =>
                           DbFunctions.AddNanoseconds(x.Time, -100) == time);
#else
            var q = this.Entities
                    .Where(x =>
                           EntityFunctions.AddNanoseconds(x.Time, -100) == time);
#endif

            q.Should().NotBeEmpty();
        }
        public void TimeAddNanoseconds()
        {
            DateTime date = stored.AddTicks(-1);

#if !EFOLD
            var q = this.Entities
                    .Where(x =>
                           DbFunctions.AddNanoseconds(x.DateTime, -100) == date);
#else
            var q = this.Entities
                    .Where(x =>
                           EntityFunctions.AddNanoseconds(x.DateTime, -100) == date);
#endif

            q.Should().NotBeEmpty();
        }